Rtw Investments

Rtw Investments as of June 30, 2015

Portfolio Holdings for Rtw Investments

Rtw Investments holds 35 positions in its portfolio as reported in the June 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Alnylam Pharmaceuticals (ALNY) 14.3 $49M 411k 119.87
BioCryst Pharmaceuticals (BCRX) 9.8 $34M 2.3M 14.93
Kite Pharma 7.1 $24M 400k 60.97
Achillion Pharmaceuticals 6.5 $22M 2.5M 8.86
Incyte Corporation (INCY) 5.9 $20M 195k 104.21
Fifth Third Bancorp cnv pfd dep1/25 5.6 $19M 781k 24.51
Arrowhead Research 5.3 $18M 2.6M 7.15
Dicerna Pharmaceuticals 5.2 $18M 1.3M 13.95
Agenus 5.2 $18M 2.1M 8.63
Bluebird Bio (BLUE) 5.1 $18M 105k 168.37
Dyax 4.3 $15M 559k 26.50
Five Prime Therapeutics 4.1 $14M 560k 24.84
Celldex Therapeutics 3.5 $12M 472k 25.22
Targacept 2.2 $7.4M 2.7M 2.79
La Jolla Pharmaceuticl Com Par 2.0 $7.0M 284k 24.51
Bristol Myers Squibb (BMY) 1.9 $6.5M 98k 66.54
Bristol Myers Squibb Co 01/15/2016 CALL 60 Long Option Calls Call Option (Principal) 1.8 $6.1M 7.5k 815.07
Symmetry Surgical 1.8 $6.1M 701k 8.72
Corium Intl 1.4 $4.9M 355k 13.69
Newlink Genetics Corporation 1.3 $4.4M 100k 44.27
iShares Barclays 20+ Yr Treas.Bond (TLT) 1.1 $3.9M 33k 117.45
United States Oil Fund 1.0 $3.3M 165k 19.88
Presbia 0.8 $2.9M 350k 8.22
Invuity 0.7 $2.3M 165k 14.12
Lipocine 0.5 $1.8M 209k 8.58
Cytrx 0.5 $1.7M 447k 3.72
Repros Therapeutics 0.5 $1.6M 229k 7.15
Biopharmx 0.3 $949k 371k 2.56
Nivalis Therapeutics 0.1 $455k 30k 15.17
Adaptimmune Therapeutics (ADAP) 0.1 $367k 20k 18.35
Meridian Bioscience Inc. VIVO 10/16/2015 CALL 20 Long Option Calls Call Option (Principal) 0.1 $260k 3.8k 69.22
Zogenix 0.1 $192k 114k 1.68
Valeant Pharmaceuticals Intl VRX 10/16/2015 CALL 260 Long Option Calls Call Option (Principal) 0.0 $78k 150.00 520.00
Fortress Biotech 0.0 $40k 12k 3.36
Berkshire Hathaway (BRK.B) 0.0 $7.0k 50.00 140.00